1 files changed, 130 insertions, 113 deletions

diff --git a/src/interfaces/odbc/socket.c b/src/interfaces/odbc/socket.c
index 555f9bff4cc..c4d0a1bec88 100644
--- a/src/interfaces/odbc/socket.c
+++ b/src/interfaces/odbc/socket.c
@@ -1,14 +1,14 @@
 
-/* Module:          socket.c
+/* Module:			socket.c
  *
- * Description:     This module contains functions for low level socket
- *                  operations (connecting/reading/writing to the backend)
+ * Description:		This module contains functions for low level socket
+ *					operations (connecting/reading/writing to the backend)
  *
- * Classes:         SocketClass (Functions prefix: "SOCK_")
+ * Classes:			SocketClass (Functions prefix: "SOCK_")
  *
- * API functions:   none
+ * API functions:	none
  *
- * Comments:        See "notice.txt" for copyright and license information.
+ * Comments:		See "notice.txt" for copyright and license information.
  *
  */
 
@@ -20,7 +20,7 @@
 
 #ifndef WIN32
 #include <stdlib.h>
-#include <string.h>	/* for memset */
+#include <string.h>				/* for memset */
 #endif
 
 extern GLOBAL_VALUES globals;
@@ -39,51 +39,53 @@ extern GLOBAL_VALUES globals;
 void
 SOCK_clear_error(SocketClass *self)
 {
-	self->errornumber = 0; 
-	self->errormsg = NULL; 
+	self->errornumber = 0;
+	self->errormsg = NULL;
 }
 
-SocketClass * 
+SocketClass *
 SOCK_Constructor()
 {
-SocketClass *rv;
+	SocketClass *rv;
 
-    rv = (SocketClass *) malloc(sizeof(SocketClass));
+	rv = (SocketClass *) malloc(sizeof(SocketClass));
 
-    if (rv != NULL) {
-		rv->socket = (SOCKETFD) -1;
+	if (rv != NULL)
+	{
+		rv->socket = (SOCKETFD) - 1;
 		rv->buffer_filled_in = 0;
 		rv->buffer_filled_out = 0;
 		rv->buffer_read_in = 0;
 
 		rv->buffer_in = (unsigned char *) malloc(globals.socket_buffersize);
-		if ( ! rv->buffer_in)
+		if (!rv->buffer_in)
 		{
 			free(rv);
 			return NULL;
 		}
 
 		rv->buffer_out = (unsigned char *) malloc(globals.socket_buffersize);
-		if ( ! rv->buffer_out)
+		if (!rv->buffer_out)
 		{
 			free(rv->buffer_in);
 			free(rv);
 			return NULL;
 		}
-		
-        rv->errormsg = NULL;
-        rv->errornumber = 0;
+
+		rv->errormsg = NULL;
+		rv->errornumber = 0;
 
 		rv->reverse = FALSE;
-    } 
-    return rv;
+	}
+	return rv;
 
 }
 
 void
 SOCK_Destructor(SocketClass *self)
 {
-	if (self->socket != -1) {
+	if (self->socket != -1)
+	{
 		SOCK_put_char(self, 'X');
 		SOCK_flush_output(self);
 		closesocket(self->socket);
@@ -100,28 +102,31 @@ SOCK_Destructor(SocketClass *self)
 }
 
 
-char 
+char
 SOCK_connect_to(SocketClass *self, unsigned short port, char *hostname)
 {
-struct hostent *host;
-struct sockaddr_in sadr;
-unsigned long iaddr;
+	struct hostent *host;
+	struct sockaddr_in sadr;
+	unsigned long iaddr;
 
-	if (self->socket != -1) {
+	if (self->socket != -1)
+	{
 		self->errornumber = SOCKET_ALREADY_CONNECTED;
 		self->errormsg = "Socket is already connected";
 		return 0;
 	}
 
-	memset((char *)&sadr, 0, sizeof(sadr));
+	memset((char *) &sadr, 0, sizeof(sadr));
 
-	/*	If it is a valid IP address, use it.
-		Otherwise use hostname lookup. 
-	*/
+	/*
+	 * If it is a valid IP address, use it. Otherwise use hostname lookup.
+	 */
 	iaddr = inet_addr(hostname);
-	if (iaddr == INADDR_NONE) {
+	if (iaddr == INADDR_NONE)
+	{
 		host = gethostbyname(hostname);
-		if (host == NULL) {
+		if (host == NULL)
+		{
 			self->errornumber = SOCKET_HOST_NOT_FOUND;
 			self->errormsg = "Could not resolve hostname.";
 			return 0;
@@ -129,177 +134,187 @@ unsigned long iaddr;
 		memcpy(&(sadr.sin_addr), host->h_addr, host->h_length);
 	}
 	else
-		memcpy(&(sadr.sin_addr), (struct in_addr *) &iaddr, sizeof(iaddr));
+		memcpy(&(sadr.sin_addr), (struct in_addr *) & iaddr, sizeof(iaddr));
 
 	sadr.sin_family = AF_INET;
 	sadr.sin_port = htons(port);
 
 	self->socket = socket(AF_INET, SOCK_STREAM, 0);
-	if (self->socket == -1) {
+	if (self->socket == -1)
+	{
 		self->errornumber = SOCKET_COULD_NOT_CREATE_SOCKET;
 		self->errormsg = "Could not create Socket.";
 		return 0;
 	}
 
-	if ( connect(self->socket, (struct sockaddr *)&(sadr),
-			sizeof(sadr))  < 0) {
+	if (connect(self->socket, (struct sockaddr *) & (sadr),
+				sizeof(sadr)) < 0)
+	{
 
 		self->errornumber = SOCKET_COULD_NOT_CONNECT;
 		self->errormsg = "Could not connect to remote socket.";
 		closesocket(self->socket);
-		self->socket = (SOCKETFD) -1;
+		self->socket = (SOCKETFD) - 1;
 		return 0;
 	}
 	return 1;
 }
 
 
-void 
+void
 SOCK_get_n_char(SocketClass *self, char *buffer, int len)
 {
-int lf;
+	int			lf;
 
-	if ( ! buffer) {
+	if (!buffer)
+	{
 		self->errornumber = SOCKET_NULLPOINTER_PARAMETER;
 		self->errormsg = "get_n_char was called with NULL-Pointer";
 		return;
 	}
 
-	for(lf=0; lf < len; lf++)
+	for (lf = 0; lf < len; lf++)
 		buffer[lf] = SOCK_get_next_byte(self);
 }
 
 
-void 
+void
 SOCK_put_n_char(SocketClass *self, char *buffer, int len)
 {
-int lf;
+	int			lf;
 
-	if ( ! buffer) {
+	if (!buffer)
+	{
 		self->errornumber = SOCKET_NULLPOINTER_PARAMETER;
 		self->errormsg = "put_n_char was called with NULL-Pointer";
 		return;
 	}
 
-	for(lf=0; lf < len; lf++)
-		SOCK_put_next_byte(self, (unsigned char)buffer[lf]);
+	for (lf = 0; lf < len; lf++)
+		SOCK_put_next_byte(self, (unsigned char) buffer[lf]);
 }
 
 
-/*  bufsize must include room for the null terminator 
-	will read at most bufsize-1 characters + null. 
+/*	bufsize must include room for the null terminator
+	will read at most bufsize-1 characters + null.
 */
-void 
+void
 SOCK_get_string(SocketClass *self, char *buffer, int bufsize)
 {
-register int lf = 0;
+	register int lf = 0;
 
 	for (lf = 0; lf < bufsize; lf++)
-		if ( ! (buffer[lf] = SOCK_get_next_byte(self)))
+		if (!(buffer[lf] = SOCK_get_next_byte(self)))
 			return;
-		
-	buffer[bufsize-1] = '\0';
+
+	buffer[bufsize - 1] = '\0';
 }
 
 
-void 
+void
 SOCK_put_string(SocketClass *self, char *string)
 {
-register int lf;
-int len;
+	register int lf;
+	int			len;
 
-	len = strlen(string)+1;
+	len = strlen(string) + 1;
 
-	for(lf = 0; lf < len; lf++)
-		SOCK_put_next_byte(self, (unsigned char)string[lf]);
+	for (lf = 0; lf < len; lf++)
+		SOCK_put_next_byte(self, (unsigned char) string[lf]);
 }
 
 
-int 
+int
 SOCK_get_int(SocketClass *self, short len)
 {
-char buf[4];
-
-	switch (len) {
-	case 2:
-		SOCK_get_n_char(self, buf, len);
-		if (self->reverse)
-			return *((unsigned short *) buf);
-		else
-			return ntohs( *((unsigned short *) buf) );
-
-	case 4:
-		SOCK_get_n_char(self, buf, len);
-		if (self->reverse)
-			return *((unsigned int *) buf);
-		else
-			return ntohl( *((unsigned int *) buf) );
-
-	default:
-		self->errornumber = SOCKET_GET_INT_WRONG_LENGTH;
-		self->errormsg = "Cannot read ints of that length";
-		return 0;
+	char		buf[4];
+
+	switch (len)
+	{
+		case 2:
+			SOCK_get_n_char(self, buf, len);
+			if (self->reverse)
+				return *((unsigned short *) buf);
+			else
+				return ntohs(*((unsigned short *) buf));
+
+		case 4:
+			SOCK_get_n_char(self, buf, len);
+			if (self->reverse)
+				return *((unsigned int *) buf);
+			else
+				return ntohl(*((unsigned int *) buf));
+
+		default:
+			self->errornumber = SOCKET_GET_INT_WRONG_LENGTH;
+			self->errormsg = "Cannot read ints of that length";
+			return 0;
 	}
 }
 
 
-void 
+void
 SOCK_put_int(SocketClass *self, int value, short len)
 {
-unsigned int rv;
+	unsigned int rv;
 
-	switch (len) {
-	case 2:
-		rv = self->reverse ? value : htons( (unsigned short) value);
-		SOCK_put_n_char(self, (char *) &rv, 2);
-		return;
+	switch (len)
+	{
+		case 2:
+			rv = self->reverse ? value : htons((unsigned short) value);
+			SOCK_put_n_char(self, (char *) &rv, 2);
+			return;
 
-	case 4:
-		rv = self->reverse ? value : htonl( (unsigned int) value);
-		SOCK_put_n_char(self, (char *) &rv, 4);
-		return;
+		case 4:
+			rv = self->reverse ? value : htonl((unsigned int) value);
+			SOCK_put_n_char(self, (char *) &rv, 4);
+			return;
 
-	default:
-		self->errornumber = SOCKET_PUT_INT_WRONG_LENGTH;
-		self->errormsg = "Cannot write ints of that length";
-		return;
-	 }
+		default:
+			self->errornumber = SOCKET_PUT_INT_WRONG_LENGTH;
+			self->errormsg = "Cannot write ints of that length";
+			return;
+	}
 }
 
 
-void 
+void
 SOCK_flush_output(SocketClass *self)
 {
-int written;
+	int			written;
 
-	written = send(self->socket, (char *)self->buffer_out, self->buffer_filled_out, 0);
-	if (written != self->buffer_filled_out) {
+	written = send(self->socket, (char *) self->buffer_out, self->buffer_filled_out, 0);
+	if (written != self->buffer_filled_out)
+	{
 		self->errornumber = SOCKET_WRITE_ERROR;
 		self->errormsg = "Could not flush socket buffer.";
 	}
 	self->buffer_filled_out = 0;
 }
 
-unsigned char 
+unsigned char
 SOCK_get_next_byte(SocketClass *self)
 {
 
-	if (self->buffer_read_in >= self->buffer_filled_in) {
+	if (self->buffer_read_in >= self->buffer_filled_in)
+	{
 		/* there are no more bytes left in the buffer so */
-	  	/* reload the buffer */
+		/* reload the buffer */
 
 		self->buffer_read_in = 0;
-		self->buffer_filled_in = recv(self->socket, (char *)self->buffer_in, globals.socket_buffersize, 0);
+		self->buffer_filled_in = recv(self->socket, (char *) self->buffer_in, globals.socket_buffersize, 0);
 
 		mylog("read %d, global_socket_buffersize=%d\n", self->buffer_filled_in, globals.socket_buffersize);
 
-		if (self->buffer_filled_in < 0) {
+		if (self->buffer_filled_in < 0)
+		{
 			self->errornumber = SOCKET_READ_ERROR;
 			self->errormsg = "Error while reading from the socket.";
 			self->buffer_filled_in = 0;
 			return 0;
 		}
-		if (self->buffer_filled_in == 0) {
+		if (self->buffer_filled_in == 0)
+		{
 			self->errornumber = SOCKET_CLOSED;
 			self->errormsg = "Socket has been closed.";
 			self->buffer_filled_in = 0;
@@ -309,17 +324,19 @@ SOCK_get_next_byte(SocketClass *self)
 	return self->buffer_in[self->buffer_read_in++];
 }
 
-void 
+void
 SOCK_put_next_byte(SocketClass *self, unsigned char next_byte)
 {
-int bytes_sent;
+	int			bytes_sent;
 
 	self->buffer_out[self->buffer_filled_out++] = next_byte;
 
-	if (self->buffer_filled_out == globals.socket_buffersize) {
+	if (self->buffer_filled_out == globals.socket_buffersize)
+	{
 		/* buffer is full, so write it out */
-		bytes_sent = send(self->socket, (char *)self->buffer_out, globals.socket_buffersize, 0);
-		if (bytes_sent != globals.socket_buffersize) {
+		bytes_sent = send(self->socket, (char *) self->buffer_out, globals.socket_buffersize, 0);
+		if (bytes_sent != globals.socket_buffersize)
+		{
 			self->errornumber = SOCKET_WRITE_ERROR;
 			self->errormsg = "Error while writing to the socket.";
 		}